books.google.com.auhttp://books.google.com.au/books/about/The_elements_of_social_science_or_Physic.html?id=jsEBAAAAQAAJ&q=celibacy&utm_source=gb-gplus-shareThe elements of social science; or, Physical, sexual, and natural religion, by a graduate of medicine [G. Drysdale].![The elements of social science; or, Physical, sexual, and natural religion, by a graduate of medicine [G. Drysdale].](http://books.google.com.au/books?id=jsEBAAAAQAAJ&printsec=frontcover&img=1&zoom=1&edge=curl&imgtk=AFLRE728OqCSgmLHXsIhvlo7hBwKn6UfdCcwgkFTom11eGxl-aSftaO9SdP9mwiWnlfeXPkNgR6gPiwnuwrvxt8tSxT8LcJAOIl-STs_dpXsqDAoGgY6TvUclYtp08v-uB_SGK2Uwuan "The elements of social science; or, Physical, sexual, and natural religion, by a graduate of medicine [G. Drysdale].")
